Viral DUI checkpoint video begs legal questions

A Youtube video posted by a Tennessee man has some questioning what their rights are when they're pulled over at a DUI checkpoint.

http://www.wcsh6.com/video/2534469126001/1/Viral-DUI-checkpoint-video-begs-legal-questionshttp://bc_gvpc.edgesuite.net/img/963482463001/201307/2363/963482463001_2534449457001_thumbnail-for-video-2534374567001.jpg?pubId=963482463001Viral DUI checkpoint video begs legal questionsA Youtube video posted by a Tennessee man has some questioning what their rights are when they're pulled over at a DUI checkpoint.July 4thwbiryoutubeTennesseevpcNational NewsviralDUI checkpointtraffic stop02:01